Philips DCM 276 Series 서비스 매뉴얼 - 페이지 3

{카테고리_이름} Philips DCM 276 Series에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Philips DCM 276 Series 32 페이지.

페이지 인쇄

MEASUREMENT SETUP

Tuner FM

RF Generator

e.g. PM5326

Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).

Tuner AM (MW,LW)

RF Generator

e.g. PM5326

Frame aerial

e.g. 7122 707 89001

To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.

Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).

Use Audio Signal Disc

SBC429 4822 397 30184

(replaces test disc 3)

DUT

Bandpass

DUT

250Hz-15kHz

e.g. 7122 707 48001

Bandpass

250Hz-15kHz

DUT

e.g. 7122 707 48001

S/N and distortion meter

e.g. Sound Technology ST1700B

S/N and distortion meter

e.g. Sound Technology ST1700B

LEVEL METER

e.g. Sennheiser UPM550

with FF-filter

1-3

LF Voltmeter

e.g. PM2534

S/N and distortion meter

e.g. Sound Technology ST1700B

LF Voltmeter

e.g. PM2534

Recorder

Use Universal Test Cassette CrO2 SBC419 4822 397 30069

or Universal Test Cassette Fe

LF Generator

e.g. PM5110

SBC420 4822 397 30071

DUT

S/N and distortion mete

e.g. Sound Technology ST170

LEVEL METER

e.g. Sennheiser UPM550

with FF-filter